Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$299,463$267 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 94How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $187,500 on Jul 17, 2020

5100 SERRANO TRL

AUSTIN, TX 78734
1
Baths
1,120 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
0.46 ac
Lot SizeThe size of the land the home sits on, from county records.
1950
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$299K
$282K low$317K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$187,500 · Jul 17, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,723 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$232,383 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$160,363
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$72,020
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$214,711
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$232,383

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.9 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyTRAVIS
Lot (acres)The size of the land the home sits on, from county records.0.46
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 60 ft²Porch · 48 ft²

Transaction History(2)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

M
Hudson Bend Middle SchoolA-
Middle · Grades 6–8 · 2.1 mi
E
Lake Travis Elementary SchoolB-
Elementary · Grades PK–5 · 3.5 mi
H
Lake Travis High SchoolA-
High · Grades 9–12 · 6.6 mi

District: Lake Travis Independent School District

Neighborhood · ZIP 78734These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.102
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.84
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.18

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.91%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.38%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.7%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.24,125
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,006 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$124,178
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$162,901
Average tempThe average temperature here across a full year.67°F
Annual precipHow much rain and melted snow falls here in a typical year.34 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.60%

Owner Tools

Do you own this home?
Claim this home

Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

5100 Serrano Trl measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Worth less than 98% of homes in Austin 78734
  • Costs less per square foot than 68% of homes in Hudson Bend
  • Smaller than 93% of homes in Austin 78734
  • Has a bigger lot than 87% of homes in Travis County
  • Among the oldest homes in Austin 78734

What homes are worth in Austin 78734

Each bar is how many homes fall in that price range. The marker is this home.

This home
$297K$2.8M

This home is worth more than 2% of homes in Austin 78734.

How it measures up in Austin 78734

The dot is this home. The mark in the middle is the typical home in Austin 78734.

Estimated value$299,463
CheaperTypical $684,576Pricier

Pricier than 2% of homes nearby

Price per ft²$267
CheaperTypical $295Pricier

Pricier than 33% of homes nearby

Living area1,120 ft²
SmallerTypical 2,272 ft²Bigger

Bigger than 7% of homes nearby

Lot size0.46 ac
SmallerTypical 0.34 acBigger

Bigger than 69% of homes nearby

Year built1950
OlderTypical 1998Newer

Older than almost all homes nearby

How 5100 Serrano Trl ranks against every home in each area.
MeasureThis homeHudson BendAustin 78734Travis County
Estimated valuepricier than$299,4633% of homes2% of homes15% of homes
Price per ft²pricier than$26732% of homes33% of homes49% of homes
Living areabigger than1,120 ft²10% of homes7% of homes13% of homes
Lot sizebigger than0.46 ac29% of homes69% of homes87% of homes
Year builtnewer than19504% of homesalmost no homes5% of homes

About 5100 Serrano Trl

How much is 5100 Serrano Trl, Austin, TX worth?

The TopHap Estimate for 5100 Serrano Trl, Austin, TX is $299,463 as of Aug 30, 2026. The likely range is $282,029 to $316,897. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 5100 Serrano Trl, Austin, TX last sell?

5100 Serrano Trl, Austin, TX last sold on Jul 17, 2020 for $187,500, according to the county's recorded deed.

How big is 5100 Serrano Trl, Austin, TX?

5100 Serrano Trl, Austin, TX has 1 bathrooms, 1,120 square feet of living space and a 0.46-acre lot.

When was 5100 Serrano Trl, Austin, TX built?

5100 Serrano Trl, Austin, TX was built in 1950, making it 76 years old. The building has 1 story.

What schools serve 5100 Serrano Trl, Austin, TX?

5100 Serrano Trl, Austin, TX is assigned to Hudson Bend Middle School (middle), rated A-; Lake Travis Elementary School (elementary), rated B-; Lake Travis High School (high), rated A-. All sit in Lake Travis Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 5100 Serrano Trl, Austin, TX compare to other homes in Austin 78734?

Among the 10,374 homes in Austin 78734, it is worth more than 2% of them ($299,463 against a typical $684,576), its price per square foot is higher than 33% of them ($267 against a typical $295), it is bigger than 7% of them (1,120 ft² against a typical 2,272 ft²), its lot is bigger than 69% of them (0.46 ac against a typical 0.34 ac) and it is newer than almost none of them (1950 against a typical 1998). Measured against all of Travis County, it is worth more than 15% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 5100 Serrano Trl, Austin, TX?

The 2025 property tax bill for 5100 Serrano Trl, Austin, TX was $1,723. The county assessed it at $232,383.

More homes on Serrano Trl

Closest homes

More homes in Austin 78734

Assigned schools

Explore the area

See this home in context

Open 5100 Serrano Trl on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map